Home / 15,716,150.88-23,574,232.86-7,070,152.47

Finding the Fourth Proportional to 15,716,150.88, 23,574,232.86 and 7,070,152.47

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Solution

The fourth proportional to 15,716,150.88, 23,574,232.86 and 7,070,152.47 is: 10,605,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,150.88 : 23,574,232.86 = 7,070,152.47 : x
  2. Step 2: Convert to fraction form
    15,716,150.88/23,574,232.86 = 7,070,152.47/x
  3. Step 3: Cross multiply
    15,716,150.88x = 23,574,232.86 × 7,070,152.47
  4. Step 4: Simplify right side
    15,716,150.88x = 166,673,420,683,484.16
  5. Step 5: Solve for x
    x = 166,673,420,683,484.16/15,716,150.88
  6. Step 6: Final answer
    x = 10,605,231.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.